28222064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 59235792

約数和(自身を除く): 31013728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 563, 964, 1126, 1928, 2252, 3133, 3856, 4504, 6266, 7319, 9008, 12532, 14638, 25064, 29276, 50128, 58552, 117104, 135683, 271366, 542732, 1085464, 1763879, 2170928, 3527758, 7055516, 14111032, 28222064]

約数ペア:

[(1, 28222064), (2, 14111032), (4, 7055516), (8, 3527758), (13, 2170928), (16, 1763879), (26, 1085464), (52, 542732), (104, 271366), (208, 135683), (241, 117104), (482, 58552), (563, 50128), (964, 29276), (1126, 25064), (1928, 14638), (2252, 12532), (3133, 9008), (3856, 7319), (4504, 6266)]